NTI/Z 28.30.1 Commissioning Power Supply Technical Data

This document describes the ABB NTI/Z 28.30.1 commissioning power supply, which generates a 28 V DC SELV output for on-site testing of KNX devices when system voltage is unavailable. It includes technical specifications, connection details, and safety warnings, noting the device is intended only for temporary commissioning, not permanent supply or programming.